5443681488 has 160 divisors (see below), whose sum is σ = 17075097600. Its totient is φ = 1459772928.

The previous prime is 5443681487. The next prime is 5443681511. The reversal of 5443681488 is 8841863445.

It is a self number, because there is not a number n which added to its sum of digits gives 5443681488.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5443681487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 691945 + ... + 699767.

It is an arithmetic number, because the mean of its divisors is an integer number (106719360).

Almost surely, 2^5443681488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5443681488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8537548800).

5443681488 is an abundant number, since it is smaller than the sum of its proper divisors (11631416112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5443681488 is a wasteful number, since it uses less digits than its factorization.

5443681488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7969 (or 7963 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 51.

The square root of 5443681488 is about 73781.3085272957. The cubic root of 5443681488 is about 1759.1285165493.

The spelling of 5443681488 in words is "five billion, four hundred forty-three million, six hundred eighty-one thousand, four hundred eighty-eight".